@charset 'UTF-8';

section {
  position: relative;
  padding-block: clamp(80px, 9.4vw, 110px);
  text-align: center;
}
.container {
  width: calc(100% - 200px);
  max-width: 1720px;
  margin: 0 auto;
  transition: 0.3s;
}

/* header */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  padding-block: clamp(15px, 2vw, 18px);
  z-index: 99;
  background-color: var(--white-color);
  border-bottom: 1px solid #c5c5c5;
  transition: top .8s cubic-bezier(0.22, 1, 0.36, 1);
}

header.hide {
    top: -18%;
}

header .container {
  max-width: 1340px;
}

header .container {
  justify-content: space-between;
  gap: 10vw;
}

header nav ul {
  gap: 5vw;
}

header * {
  font-size: var(--font-30);
}

.bold {
  font-weight: 600;
  color: inherit;
}

/* ==================================================
assets
================================================== */
.radius-box {
  display: inline-block;
  border-radius: 40px;
  color: var(--white-color);
  background-color: var(--orange-color);
}

.column__line {
  position: relative;
  width: 1px;
  height: 40px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--black-color);
  margin-bottom: 2.1vw;
}

.top-btn {
    position: fixed;
    right: 15px;
    bottom: 15px;
    z-index: 100;
    width: clamp(46px, 3.5vw, 50px);
    height: clamp(46px, 3.5vw, 50px);
    border-radius: 50%;
    background-color: var(--purple-color);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity 0.4s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
        visibility 0.4s,
        filter 0.3s;
}

.top-btn.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.top-btn__arrow {
    display: block;
    width: 12px;
    height: 12px;
    margin: 0 auto;
    border-top: 2px solid var(--white-color);
    border-right: 2px solid var(--white-color);
    transform: translateY(2px) rotate(-45deg);
}

.top-btn:hover {
    filter: brightness(1.08);
}


/* ==================================================
hero
================================================== */
.hero__image {
  top: 60%;
  left: 4%;
  transform: translateY(-50%);
  background: url(../images/section/hero/hero-implant.png) no-repeat
    center/contain;
  --w: 350;
  --h: 580;
  z-index: -1;
}

.hero__image--02 {
  left: auto;
  right: 0;
  top: 15%;
  transform: scaleY(-1);
}

.hero__para.hero__para--1 {
  position: relative;
  margin-block: 4vw 2.1vw;
  font-size: var(--font-20);
  line-height: 30px;
  font-weight: 300;
}

.hero__para.hero__para--2 {
  font-size: var(--font-30);
  font-weight: 300;
}

.hero__para.hero__para--3 {
  font-size: var(--font-72);
  font-family: var(--ff-MaruBuri);
  font-weight: 100;
  line-height: 1.2;
  margin-block: clamp(30px, 2.6vw, 50px);
  word-break: auto-phrase;
}

.hero__para.hero__para--3 .orange-color {
  font-family: var(--ff-MaruBuri);
  letter-spacing: -4px;
}

.hero__paragraph-title {
  font-size: var(--font-24);
  padding: 3px 25px 4px;
  font-weight: 200;
}

.hero__para--4 > div:last-child {
  margin-top: 1.6vw;
  font-size: var(--font-52);
}

.hero__image,
.hero .hero__para,
.hero .column__line {
  opacity: 0;
}

/* ==================================================
warning
================================================== */
#warning {
  width: 100%;
  height: 100vh;
}
.warning__bg {
  width: 100%;
  height: 100%;
  background: url(../images/section/warning/warning-bg.jpg) no-repeat
    center -120px/cover;
}
.warning__window {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: url(../images/section/warning/warning-window.png) no-repeat
    center/contain;
  --w: 897;
  --h: 600;
  opacity: 0; 
}
.warning__window--ico {
  position: relative;
  margin-top: 10%;
  left: 50%;
  transform: translateX(-50%);
  background: url(../images/section/warning/warning-ico.png) no-repeat
    center/contain;
  --w: 180;
  --h: 96;
}

.warning__window--text {
  margin-top: 2%;
  font-size: var(--font-130);
  font-family: var(--ff-MaruBuri);
  font-weight: 200;
  letter-spacing: -7px;
  color: var(--red-color);
}

/* ==================================================
check
================================================== */
.check__para--1 {
  font-size: var(--font-32);
}

.check__para--2 {
  font-size: var(--font-72);
  font-family: var(--ff-MaruBuri);
  font-weight: 100;
  line-height: 1.2;
  margin-block: clamp(30px, 2.6vw, 50px);
}

.check__para--2 .orange-color {
  font-family: var(--ff-MaruBuri);
  letter-spacing: -4px;
}

.check__tab-box {
  width: 45%;
}

.check__tab-box .check__tab {
  padding-block: clamp(1.6rem, 3vw, 50px);
  font-family: var(--ff-MaruBuri);
  font-size: var(--font-30);
  cursor: pointer;
  background-color: #ededed;
  border-top: 2px solid #fff;
}

.check__tab-box .check__tab--active {
  background-color: var(--orange-color);
  color: var(--white-color);
}
.check__tab-list-box {
  width: 55%;
  overflow: hidden;
}

.check__tab-list {
  display: none;
  text-align: left;
  padding: 1.4vw 2vw;
}

.check__tab-list--active {
  display: flex;
  flex-direction: column;
  animation: tabSlideIn 0.6s ease forwards;
}

@keyframes tabSlideIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.check__title {
  font-size: var(--font-24);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 8px;
}

.check__que {
  font-size: var(--font-40);
}

.check__que h3 {
  margin-block: 3vw 2vw;
}

.check__que h3,
.check__que h3 > span {
  font-family: var(--ff-MaruBuri);
  font-weight: 300;
}

.check__que h3 > span {
  font-weight: 600;
}

.check__desc--1,
.check__desc--2 {
  font-size: var(--font-24);
  line-height: 1.4;
  color: #333;
}

.check__desc--2 {
  margin-top: 6px;
}

.check__desc--2 .bold {
  font-weight: 500;
}

.check__tab-list-box .radius-box {
  font-size: var(--font-24);
  max-width: clamp(110px, 8.4vw, 135px);
  text-align: center;
  margin-block: 1.5vw 1.5vw;
  padding-block: 5px 3px;
}

.check__tab-list:last-child .radius-box {
  margin-top: 3.5vw;
}

.check__point {
  display: flex;
  flex-wrap: wrap;
  row-gap: 0.9vw;
}

.check__point li {
  position: relative;
  padding-left: 3.5vw;
  width: 35%;
  font-size: var(--font-24);
  font-weight: 100;
  color: var(--orange-color);
}

.check__point li:before {
  position: absolute;
  top: 50%;
  left: 1.15vw;
  transform: translateY(-50%);
  content: "";
  display: block;
  width: 25px;
  height: 21px;
  background: url(../images/icon/check-ico.png) no-repeat center/contain;
}

#check .check__para--1,
#check .check__para--2,
#check .check__tab-container {
  opacity: 0;
}

/* ==================================================
case
================================================== */
.case__container {
  max-width: 1300px;
}

.case__para--1 {
  font-weight: 100;
  font-size: var(--font-32);
}

.case__para--2,
.case__para--2 span {
  font-size: var(--font-72);
  font-family: var(--ff-MaruBuri);
}

.case__para--2 {
  font-weight: 100;
  margin-block: 2vw;
}

.case__para--3 {
  display: inline-block;
  font-size: var(--font-24);
  border: 1px solid;
  padding: 0.4vw 1.5vw 0.3vw;
  margin-bottom: 2.1vw;
}

.case__box {
  display: flex;
  gap: 5px;
}

.case__box > div {
  width: 50%;
  height: 400px;
  border: 1px solid;
}

.case__text {
  display: flex;
  justify-content: center;
  gap: 8px;
  font-size: var(--font-24);
  font-weight: 500;
  margin-block: 1.2vw;
}

#case .case__para--1,
#case .case__para--2,
#case .case__para--3,
#case .column__line,
#case ul.case__container {
  opacity: 0;
}

/* ==================================================
implant
================================================== */
.implant__para--1,
.implant__para--1 span {
  font-size: var(--font-72);
  font-family: var(--ff-MaruBuri);
}

.implant__para--1 {
  font-weight: 100;
}

.implant__para--2 {
  font-weight: 100;
  font-size: var(--font-32);
  margin-block: 2vw 3.8vw;
}

/* implant ani - script/main.js > initImplantAni (JS 로드 전 깜빡임 방지) */
#implant .implant__para--1,
#implant .implant__para--2,
#implant .check__tab-container {
  opacity: 0;
}

#implant .check__tab {
  position: relative;
  width: 23%;
  font-size: var(--font-30);
  line-height: 1.5;
  color: var(--orange-color);
  background: var(--white-color);
  border: 2px solid var(--orange-color);
  margin-top: 2vw;
  padding-block: clamp(30px, 5vw, 80px) clamp(20px, 2vw, 30px);
  transition: 0.3s;
}

#implant .check__tab:before,
#implant .check__tab:after {
  position: absolute;
  left: 50%;
  content: "";
  display: block;
  width: min(calc(var(--w) * 1px), calc(var(--fluid) * var(--w)));
  height: min(calc(var(--h) * 1px), calc(var(--fluid) * var(--h)));
}

#implant .check__tab:before {
  top: -7%;
  transform: translateX(-50%);
  background-color: var(--orange-color);
  --w: 51;
  --h: 45;
  z-index: 9;
}
#implant .check__tab:after {
  top: -18%;
  transform: translateX(-50%);
  background-color: var(--orange-color);
  border: 2px solid var(--white-color);
  border-radius: 50%;

  --w: 85;
  --h: 85;
}

#implant .check__tab--active {
  color: var(--white-color);
  background-color: var(--orange-color);
}
#implant .check__tab--active:after {
  background: var(--white-color);
  border: 2px solid var(--orange-color);
}

#implant .check__tab.list-1:before {
  background: url(../images/icon/implant-icon-1.svg) no-repeat center/contain;
}

#implant .check__tab.list-2:before {
  top: -4%;
  background: url(../images/icon/implant-icon-2.svg) no-repeat center/contain;
  --w: 37;
  --h: 33;
}

#implant .check__tab.list-3:before {
  background: url(../images/icon/implant-icon-3.svg) no-repeat center/contain;
  --w: 41;
  --h: 41;
}

#implant .check__tab.list-4:before {
  background: url(../images/icon/implant-icon-4.svg) no-repeat center/contain;
}

#implant .check__tab--active:before {
  filter: brightness(0) saturate(100%) invert(57%) sepia(76%) saturate(1900%)
    hue-rotate(344deg) brightness(100%) contrast(87%);
}

#implant .check__tab-list {
  padding: 0 0 0 1.7vw;
  min-height: 440px;
  justify-content: space-evenly;
}

#implant .check__title {
  position: relative;
  font-size: var(--font-72);
  font-family: var(--ff-MaruBuri);
  color: var(--orange-color);
  text-decoration: none;
  /* margin-bottom: 3vw; */
}

#implant .check__desc {
  font-size: var(--font-24);
  font-weight: 100;
  line-height: 1.6;
}

#implant .check__title:after {
  position: absolute;
  content: "";
  bottom: -25px;
  display: block;
  width: 70%;
  height: 3px;
  border-bottom: 3px solid var(--orange-color);
}

#implant .check__tab-list-box {
  width: 100%;
}

#implant .check__tab-container {
  flex-direction: column-reverse;
  max-width: 1010px;
  margin: 0 auto;
}

#implant .check__tab-box {
  flex-direction: row;
  width: 100%;
  justify-content: space-between;
}

#implant .check__tab-list .check__img {
  position: absolute;
  right: 0;
  content: "";
  display: block;
  width: min(calc(var(--w) * 1px), calc(var(--fluid) * var(--w)));
  height: min(calc(var(--h) * 1px), calc(var(--fluid) * var(--h)));
  --w: 410;
  --h: 404;
  /* z-index: -1; */
}

#implant .check__tab-list.list-1 .check__img {
    background: url(../images/section/implant/implant-img-1.png?ver=2) no-repeat center/contain;
}
#implant .check__tab-list.list-2 .check__img {
    background: url(../images/section/implant/implant-img-2.png?ver=2) no-repeat center/contain;
}
#implant .check__tab-list.list-3 .check__img {
    background: url(../images/section/implant/implant-img-3.png?ver=2) no-repeat center/contain;
}
#implant .check__tab-list.list-4 .check__img {
    background: url(../images/section/implant/implant-img-4.png?ver=2) no-repeat center/contain;
}

/* ==================================================
strength
================================================== */
.strength__para--1 {
    font-size: var(--font-32);
}

.strength__para--2, .strength__para--2 span {
    font-size: var(--font-48);
    font-family: var(--ff-MaruBuri);
    font-weight: 100;
}

.strength__para--2 span {
    font-weight: 500;
}

.strength__left {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 2vw;
    padding-left: 12.12vw;
    margin-right: 3.7vw;
    text-align: left;
}
.strength__left .strength__para--1 {
    font-weight: 100;
    line-height: 1.4;
}

.strength__right {
    position: relative;
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 7vw 9.5vw 6.2vw 5.4vw;
    text-align: left;
}

.strength__bg {
    position: absolute;
    inset: 0;
    background: url(../images/section/strength/strength-bg.png) no-repeat center/cover;
    z-index: -1;
}

.strength__right *{
    color: var(--white-color);
}

#strength .point, #strength .point * {
    color: #fffa79;
}

.strength__right .strength__para--1 {
    font-size: var(--font-32);
    padding-block: 1.4vw 3vw;
    font-weight: 100;
}

.strength__right .strength__para--2, .strength__right .strength__para--2 span {
    font-size: var(--font-60);
}

.strength__box-wrap {gap: 12px;}

.strength__box-wrap > div {
  position: relative;
  width: 100%;
  border: 2px solid;
  border-radius: 10px;
  text-align: center;
  padding-top: 35%;
}

.strength__box .ico {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  content:
  "";
  display: block;
  width: min(calc(var(
  --w) * 1px), calc(var(--fluid) * var(--w)));
  height: min(calc(var(
  --h) * 1px), calc(var(--fluid) * var(--h)));
  background: url(
  ../images/icon/check-point-ico.png) no-repeat center/cover;
  --w: 42;
  --h: 40;
}

.strength__desc, .strength__desc * {
  font-size: var(--font-20);
  font-weight: 100;
  line-height: 1.7;
}

.strength__desc span {
  font-weight: 500;
}

.strength__desc {
    position: absolute;
    top: 60%;
    left: 50%;
    width: 100%;
    transform: translate(-50%, -50%);
}

.strength__right {
    overflow: hidden;
}

.strength__right::after {
    content: "";
    display: block;
    position: absolute;
    top: 0;
    left: -1px;
    width: 100%;
    height: 100%;
    background: #fff;
    z-index: 2;
    transition: left 2.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.strength__right.is-revealed::after {
    left: 100%;
}


/* ==================================================
review
================================================== */
.review__container {
    max-width: 1500px;
    margin: 0 auto;
}

.review__top .review__para-1 {
    background: url(../images/section/review/review-specialty.png) no-repeat center/contain;
  --w: 400;
  --h: 36;
}

.review__top .review__para-2 {
    background: url(../images/section/review/review-para.png) no-repeat center/contain;
  --w: 762;
  --h: 77;
}

.review__top p {
    font-size: var(--font-24);
    margin-bottom: 3vw;
    color: #303030;
    font-weight:  200;
}

.review__top [data-fluid] {
    position: relative;
    margin-inline: auto;
}

.review__para-2 {
    margin-block: 1.4vw 1.7vw;
    }

/* review ani - picture noise + blur 후 서서히 사라지며 등장 (script/main.js > initReviewAni) */
.review__bottom {
    position: relative;
    overflow: hidden;
}

.review__bottom picture,
.review__bottom img {
    display: block;
    width: 100%;
}

/* blur 초기 상태 */
.review__bottom img {
    filter: blur(18px);
    transform: scale(1.06);
    transition: filter 1.8s cubic-bezier(0.22, 1, 0.36, 1),
        transform 1.8s cubic-bezier(0.22, 1, 0.36, 1);
}

/* noise 오버레이 */
.review__bottom::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0.85;
    mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    transition: opacity 1.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.review__bottom.is-revealed img {
    filter: blur(0);
    transform: scale(1);
}

.review__bottom.is-revealed::after {
    opacity: 0;
}